27171958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28723}}^1$

素因数の和:28779

約数の個数: 16

約数和(自身を含む): 45498816

約数和(自身を除く): 18326858

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 28723, 57446, 315953, 631906, 1235089, 2470178, 13585979, 27171958]

約数ペア:

[(1, 27171958), (2, 13585979), (11, 2470178), (22, 1235089), (43, 631906), (86, 315953), (473, 57446), (946, 28723)]